Datasheet > AMS2951ACP-25

AMS2951ACP-25

更新时间： 2025-07-18 22:50:27

品牌	Logo	应用领域
ADMOS		稳压器
页数	文件大小	规格书
14页	147K
描述
150mA LOW DROPOUT VOLTAGE REGULATOR

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中文翻译

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数据手册

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AMS2951ACP-25 数据手册

AMS2950/AMS2951

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

Dropout Voltage

Short Circuit Current

Dropout Voltage

170

160

150

140

130

120

110

100

600

500

400

300

500

400

300

I_L= 150mA

200

100

T_J= 25°C

100

I_L= 100mA

-75 -50 -25

25 50 75 100 125 150

-75 -50 -25

25 50 75 100 125 150

100mA

1mA

10mA

150mA

TEMPERATURE (° C)

OUTPUT CURRENT

AMS2951 Minimum Operating Voltage

AMS2951 Feedback Bias Current

AMS2951 Feedback Pin Current

2.2

2.1

PIN 7 DRVEN BY EXTERNAL

SOURCE (REGULATOR RUN

OPEN LOOP)

-50

2.0

1.9

T_A= 125°C

-100

-10

-150

-200

-250

1.8

1.7

T_A= 25°C

-20

-30

T_A= -55°C

1.6

-75

125

0.5

100 150

125

-75 -50 -25

25 50 75 100

150

-2.0 -1.5 -1.0 -0.5

1.0

-50 -25

25 50 75

TEMPERATURE (° C)

FEEDBACK VOLTAGE (V)

AMS2951 Error Comparator Output

AMS2951 Comparator Sink Current

Line Transient Response

100

2.5

V_OUT= 5V

T_A= 125°C

2.0

1.5

1.0

0.5

0.0

50k RESISTOR TO

EXTERNAL 5V SUPPLY

C_L= 1mF

-50

T_A= 25°C

T_A= -55°C

I_L= 1mA

HYSTERESIS

V_OUT= 5V

50k

RESISTOR

TO V_OUT

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

OUTPUT LOW VOLTAGE (V)

200

400

600

800

INPUT VOLTAGE (V)

TIME (ms)

Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140

1...3 4 567 8 9...14

中文翻译

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